Intel Atom Z3735G | AMD EPYC 7643 | |
CPU comparisonIn this CPU comparison, we compare the Intel Atom Z3735G and the AMD EPYC 7643 and use benchmarks to check which processor is faster.
We compare the Intel Atom Z3735G 4 core processor released in Q1/2014 with the AMD EPYC 7643 which has 48 CPU cores and was introduced in Q1/2021. |
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Intel Atom (108) | Family | AMD EPYC (129) |
Intel Atom Z3700 (16) | CPU group | AMD EPYC 7003 (29) |
4 | Generation | 3 |
Bay Trail | Architecture | Milan (Zen 3) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | AMD EPYC 7642 |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom Z3735G is a 4 core processor with a clock frequency of 1.33 GHz (1.83 GHz). The processor can compute 4 threads at the same time. The AMD EPYC 7643 clocks with 2.30 GHz (3.60 GHz), has 48 CPU cores and can calculate 96 threads in parallel. |
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Intel Atom Z3735G | Characteristic | AMD EPYC 7643 |
4 | Cores | 48 |
4 | Threads | 96 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
1.33 GHz | Frequency | 2.30 GHz |
1.83 GHz | Turbo Frequency (1 Core) | 3.60 GHz |
1.83 GHz | Turbo Frequency (All Cores) | 3.40 GHz |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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Intel HD Graphics (Bay Trail GT1) | GPU | no iGPU |
0.31 GHz | GPU frequency | -- |
0.65 GHz | GPU (Turbo) | -- |
7 | GPU Generation | -- |
22 nm | Technology | |
2 | Max. displays | |
4 | Compute units | -- |
32 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | -- |
11.2 | DirectX Version | -- |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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Intel HD Graphics (Bay Trail GT1) | GPU | no iGPU |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode | Codec JPEG | No |
Memory & PCIeUp to 1 GB of memory in a maximum of 1 memory channels is supported by the Intel Atom Z3735G, while the AMD EPYC 7643 supports a maximum of 4096 GB of memory with a maximum memory bandwidth of 204.8 GB/s enabled. |
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Intel Atom Z3735G | Characteristic | AMD EPYC 7643 |
DDR3L-1333 | Memory | DDR4-3200 |
1 GB | Max. Memory | 4096 GB |
1 (Single Channel) | Memory channels | 8 (Octa Channel) |
10.6 GB/s | Max. Bandwidth | 204.8 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 256.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe Intel Atom Z3735G has a TDP of 4 W. The TDP of the AMD EPYC 7643 is 240 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Atom Z3735G | Characteristic | AMD EPYC 7643 |
4 W | TDP (PL1 / PBP) | 240 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 225 W |
-- | Tjunction max. | -- |
Technical detailsThe Intel Atom Z3735G has 2.00 MB cache and is manufactured in 22 nm. The cache of AMD EPYC 7643 is at 256.00 MB. The processor is manufactured in 7 nm. |
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Intel Atom Z3735G | Characteristic | AMD EPYC 7643 |
22 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
BGA 592 | Socket | SP3 |
VT-x, VT-x EPT | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Linux | |
Q1/2014 | Release date | Q1/2021 |
17 $ | Release price | 4995 $ |
show more data | show more data | |
Intel Atom Z3735G
4C 4T @ 1.83 GHz |
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AMD EPYC 7643
48C 96T @ 3.60 GHz |
Intel Atom Z3735G
4C 4T @ 1.83 GHz |
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AMD EPYC 7643
48C 96T @ 3.40 GHz |
Intel Atom Z3735G
4C 4T @ 1.83 GHz |
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AMD EPYC 7643
48C 96T @ 3.40 GHz |
Intel Atom Z3735G
4C 4T @ 1.83 GHz |
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AMD EPYC 7643
48C 96T @ 3.60 GHz |
Intel Atom Z3735G
4C 4T @ 1.83 GHz |
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AMD EPYC 7643
48C 96T @ 3.40 GHz |
Intel Atom Z3735G
Intel HD Graphics (Bay Trail GT1) @ 0.65 GHz |
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AMD EPYC 7643
@ 0.00 GHz |
Devices using this processor |
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Intel Atom Z3735G | AMD EPYC 7643 |
Unknown | Unknown |